典型文献
Control and utilization of range-dependent beampattern with waveform diverse array radars
文献摘要:
The transmit antenna beampattern of the phased array radar is only a function of angle,limiting its ability to discriminate the targets from the same direction.Recently,the waveform diverse array radars expand the angle-dependent beampattern to an angle-time-range-dependent three-dimensional function by modulating the frequencies/time delays/phases across different trans-mit antenna elements.In this respect,extra Degrees-of-Freedom(DOFs)in the range domain are achieved,which opens up an innovative way to fulfil the tasks with enhanced system performance by jointly using the angle and range information.This paper summaries the developments of wave-form diverse radars,including the Frequency Diverse Array(FDA),the Space-Time-Circulating-Array(STCA),and the Element-Pulse-Coding(EPC)frameworks,with emphasis on the analysis of the range-dependent beampattern from the basic properties upon how it is controlled.Moreover,the most recent advances of utilizing such a range-dependent beampattern in target detection,parameter estimation and identifiability,clutter suppression,jammer suppression and Synthetic Aperture Radar(SAR)imaging are discussed.
文献关键词:
中图分类号:
作者姓名:
Lan LAN;Guisheng LIAO;Jingwei XU;Shengqi ZHU;Cao ZENG;Yuhong ZHANG
作者机构:
National Key Laboratory of Radar Signal Processing,Xidian University,Xi'an 710071,China;School of Electronic Engineering,Xidian University,Xi'an 710071,China
文献出处:
引用格式:
[1]Lan LAN;Guisheng LIAO;Jingwei XU;Shengqi ZHU;Cao ZENG;Yuhong ZHANG-.Control and utilization of range-dependent beampattern with waveform diverse array radars)[J].中国航空学报(英文版),2022(12):1-31
A类:
beampattern,STCA,identifiability
B类:
Control,utilization,range,dependent,waveform,diverse,array,radars,transmit,antenna,phased,only,function,angle,limiting,its,discriminate,targets,from,same,direction,Recently,expand,three,dimensional,by,modulating,frequencies,delays,phases,across,different,elements,In,this,respect,extra,Degrees,Freedom,DOFs,domain,are,achieved,which,opens,innovative,way,fulfil,tasks,enhanced,system,performance,jointly,using,information,This,paper,summaries,developments,including,Frequency,Diverse,Array,FDA,Space,Time,Circulating,Element,Pulse,Coding,EPC,frameworks,emphasis,analysis,basic,properties,upon,how,controlled,Moreover,most,recent,advances,utilizing,such,detection,parameter,estimation,clutter,suppression,jammer,Synthetic,Aperture,Radar,SAR,imaging,discussed
AB值:
0.591339
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